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In this physics activity, learners build their own rockets out of film canisters and construction paper.

In this hands-on activity, learners use an assortment of (mainly household) items to complete Rube Goldberg-type challenges.

In this activity, learners build mini catapults using paint paddles and a spoon. Use this activity to introduce learners to forces and projectile motion.

In this challenge, learners make a helium balloon hover in one spot and then move it through an obstacle course using air currents.

In this meteorology activity, learners build weather vanes using straws, paperclips, and cardstock.

In this activity, learners simulate Otto von Guericke's famous Magdeburg Hemispheres experiment.

Learners design and build a roller coaster using simple materials. Learners experiment with potential and kinetic energy to get a marble to follow a track into a cup.